Rollup of 2 pull requests#62938

Closed

Centril wants to merge 74 commits intorust-lang:masterfrom

Centril:rollup-8927j3v

Commits on Jun 30, 2019

Take substs into account in `conservative_is_privately_uninhabited`
varkor
committed

Commits on Jul 12, 2019

Commits on Jul 16, 2019

state also in the intro that UnsafeCell has no effect on &mut
RalfJung
committed

Commits on Jul 18, 2019

Suggest trait bound on type parameter when it is unconstrained
estebank
committed

Commits on Jul 19, 2019

Remove support for -Zlower-128bit-ops
bjorn3
committed

Commits on Jul 20, 2019

Display name of crate requiring rustc_private

gnzlbg
authored and
crlf0710
committed
Add rustc_private feature to the test crate

gnzlbg
authored and
crlf0710
committed
Add new tests.

gnzlbg
authored and
crlf0710
committed
Fix hash-stable-is-unstable test

gnzlbg
authored and
crlf0710
committed
Fix hash-stable-is-unstable test

gnzlbg
authored and
crlf0710
committed
Update compiler_builtins to 0.1.18
bjorn3
committed
Fix unit test errors.
crlf0710
committed
Remove tests for -Zlower-128bit-ops
bjorn3
committed

Commits on Jul 22, 2019

Address review changes.

crlf0710
and
Xanewok
authored

Commits on Jul 23, 2019

Commits on Jul 24, 2019